The entire movie revolves by the theme of BDSM, so sexual themes are present for the almost entirely the movie. But they are mostly mild, not even enough to be moderate
Many scenes involving BDSM Foreplay, especially during a montage, the main character's are in a scene, dressed up in leather costume, a passionate kissing scene and some sensual touching
This movie might revolve along a sexual theme, but there's absolutely no nudity and sexual thrusting, although moaning is heard briefly in two scenes, it's not associated with the main leads whatsoever